Tecno Buds 4 ANC Earbuds Review – Powerful 25dB ANC, 28H Battery & 10mm Drivers

Tecno Buds 4 ANC Earbuds Key Specifications at a Glance

Table of Contents

• Introduction of Tecno Buds 4 ANC Earbuds

• Ergonomic Design of Tecno Buds 4 ANC Earbuds with Transparent Charging Case

• Effective 25dB Active Noise Cancellation of Tecno Buds 4 ANC Earbuds

• Immersive Audio of Tecno Buds 4 ANC Earbuds with 10mm Dynamic Drivers

• Impressive 28-Hour Battery Life of Tecno Buds 4 ANC Earbuds

• Bluetooth 5.4 Connectivity of Tecno Buds 4 ANC Earbuds

• Welife App Integration of Tecno Buds 4 ANC Earbuds

• What’s in the Box

• Pros and Cons of Tecno Buds 4 ANC Earbuds

• Frequently Asked Questions About Tecno Buds 4 ANC Earbuds

• Conclusion – Are the Tecno Buds 4 ANC Earbuds Worth It?

1. Introduction of Tecno Buds 4 ANC Earbuds

The Tecno Buds 4 ANC Earbuds arrive as an exceptional entry-level true wireless stereo solution designed for users who want premium features like active noise cancellation without breaking the bank. Launched in 2024 across global markets including Russia and Indonesia, these earbuds target budget-conscious consumers, students, and anyone seeking a reliable audio companion with advanced features typically found in more expensive models. With their effective 25dB hybrid active noise cancellation, powerful 10mm dynamic drivers, and impressive 28-hour total battery life, the Tecno Buds 4 ANC Earbuds prove that sophisticated audio experiences are becoming increasingly accessible to everyone.

The Tecno Buds 4 ANC Earbuds are engineered for users who demand premium features like active noise cancellation at an affordable price. Whether you are a student who needs focused studying in noisy environments, a commuter who wants to block out traffic noise, a budget-conscious consumer who values great sound quality, or someone who simply wants reliable wireless earbuds with ANC, these earbuds are built to meet your needs.

The combination of 25dB hybrid ANC, 28-hour total battery life, 10mm drivers, and Bluetooth 5.4 makes them one of the most capable and affordable wireless earbuds available today.

For Android users, the Tecno Buds 4 ANC Earbuds integrate seamlessly with the Android ecosystem through the Welife app, enabling full customization and control from your smartphone. The universal compatibility and thoughtful design make them a practical choice for users who want earbuds that work flawlessly with their devices.

If you are already using Tecno products, you might also enjoy our collection of Tecno audio accessories for more options.

Explore more wireless earbuds at our shop .

2. Ergonomic Design of Tecno Buds 4 ANC Earbuds with Transparent Charging Case

The Tecno Buds 4 ANC Earbuds feature a stylish and practical design that immediately stands out in the budget segment. The charging case boasts a unique semi-transparent lid that reveals the earbuds inside, creating a modern aesthetic while remaining functional.

Key design features:

• Semi-transparent lid: Modern, stylish aesthetic.

• Matte finish: Resists fingerprints.

• Smooth damping mechanism: Effortless one-handed opening.

• Front-facing LED indicator: Battery status and pairing information.

• 3.7g per earbud: Virtually unnoticeable during extended wear.

• Ergonomic in-ear design: Comfortable, secure fit.

• S/M/L ear tips: Personalized fit for various ear shapes.

• IPX4 water resistance: Sweat, rain, and splash protection.

• Color options: Black, White, Midnight Blue.

What the design offers:

• Modern aesthetic: Semi-transparent lid stands out.

• Comfortable wear: 3.7g lightweight design.

• Secure fit: Ergonomic with multiple ear tip sizes.

• Active lifestyle: IPX4 for workouts and outdoor use.

The case itself has a pleasant matte finish that resists fingerprints, and the lid features a smooth damping mechanism that makes opening effortless with one hand. A front-facing LED indicator displays battery status and pairing information clearly.

Design highlights:

• Semi-transparent case: See your earbuds.

• Matte finish: Fingerprint-resistant.

• One-handed opening: Smooth damping mechanism.

• LED indicator: Battery and pairing status.

Each earbud weighs just 3.7 grams, making them virtually unnoticeable during extended wear, while the total system weight including case remains incredibly portable. The ergonomic in-ear design, combined with included silicone ear tips in three sizes (S/M/L), ensures a comfortable and secure fit for various ear shapes that stays put even during movement or exercise.

Fit and comfort:

• Ergonomic design: Secure, comfortable fit.

• S/M/L ear tips: Personalized fit for all ear sizes.

• 3.7g weight: Lightweight for all-day wear.

• IPX4: Suitable for workouts and outdoor activities.

The Tecno Buds 4 ANC Earbuds carry an IPX4 water resistance rating, providing reliable protection against sweat, rain, and water splashes for worry-free use during workouts and outdoor activities. Available in stylish color options including Black, White, and Midnight Blue, users can select a finish that matches their personal style.

For Android users, the ergonomic design ensures that your earbuds are both comfortable and stylish, seamlessly integrating with the Android ecosystem for a connected audio experience.

3. Effective 25dB Active Noise Cancellation of Tecno Buds 4 ANC Earbuds

At the heart of the Tecno Buds 4 ANC Earbuds lies their standout feature: active noise cancellation technology capable of reducing ambient noise by up to 25 decibels.

Key ANC features:

• 25dB hybrid ANC: Effective noise reduction.

• Blocks low-frequency sounds: Office chatter, engine rumble, background hum.

• Transparency mode: Stay aware of surroundings.

• Immersive listening: Focus on your audio.

What the ANC offers:

• Effective noise reduction: Up to 25dB for focused listening.

• Versatile modes: ANC on or Transparency mode.

• Affordable ANC: Premium feature at budget price.

• Focused audio: Block distractions for work and study.

This sophisticated system effectively blocks out low-frequency sounds like office chatter, engine rumble, and background hum, creating a more immersive listening environment. While the ANC won’t completely eliminate the loudest environmental noises, it performs admirably for the price point, making these earbuds ideal for commuting, studying in cafes, or relaxing at home.

ANC performance details:

• Office chatter: Significantly reduced.

• Engine rumble: Effectively blocked.

• Background hum: Minimized for focused listening.

• Loud noises: Reduced but not fully eliminated.

The transparency mode lets you stay aware of your surroundings when needed, allowing important sounds like announcements or conversations to pass through without removing the earbuds.

For Android users, the effective ANC ensures that you can focus on your audio content, seamlessly integrating with the Android ecosystem for a connected audio experience.

4. Immersive Audio of Tecno Buds 4 ANC Earbuds with 10mm Dynamic Drivers

Powered by custom-tuned 10mm dynamic drivers with neodymium magnets, the Tecno Buds 4 ANC Earbuds deliver impressive audio quality with deep, resonant bass and clear treble across a frequency range of 20Hz to 20,000Hz.

Key audio features:

• 10mm dynamic drivers: Powerful, detailed audio.

• Neodymium magnets: Enhanced sound quality.

• 20Hz – 20kHz frequency response: Full-spectrum audio.

• Deep, resonant bass: Engaging low-end.

• Clear treble: Detailed highs.

• Well-balanced sound: Clear vocals and defined instruments.

• EQ presets: Bass Booster, Treble Booster, Vocal Booster.

What the audio offers:

• Powerful sound: 10mm drivers for rich audio.

• Deep bass: Resonant, engaging low-end.

• Clear vocals: Well-defined mids.

• Customizable audio: EQ presets via Welife app.

The sound signature is well-balanced, with voices sounding clear and instruments defined. Users can further personalize their listening experience through the Welife companion app, which offers three distinct EQ presets including Bass Booster, Treble Booster, and Vocal Booster for fine-tuning audio to match individual preferences.

Audio performance details:

• Bass: Deep, resonant, and engaging.

• Mids: Clear vocals and instrumentals.

• Highs: Crisp, defined treble.

• Customization: EQ presets for personal preference.

The dual-microphone system in each earbud works with AI-powered Environmental Noise Cancellation (ENC) algorithms to isolate your voice from background noise during calls, ensuring crystal-clear communication even in noisy environments.

For Android users, the immersive audio ensures that your music and calls are clear and engaging, seamlessly integrating with the Android ecosystem for a connected audio experience.

5. Impressive 28-Hour Battery Life of Tecno Buds 4 ANC Earbuds

Battery performance on the Tecno Buds 4 ANC Earbuds is genuinely impressive for their class. Each earbud houses a 37mAh lithium-ion battery that delivers up to 5 hours of continuous playback on a single charge with ANC off, enough for extended listening sessions and long commutes.

Key battery features:

• 5 hours per charge: Extended listening with ANC off.

• 4.5 hours with ANC on: Competitive performance.

• 500mAh case battery: Multiple additional charges.

• 28 hours total: Exceptional longevity.

• USB-C charging: Modern, convenient port.

• 1.5 hours earbud charge: Full recharge time.

• 2 hours case charge: Quick case replenishment.

What the battery offers:

• Extended listening: 5 hours per charge.

• All-day use: 28 hours total with case.

• Quick charging: USB-C for convenience.

• Peace of mind: Days between charges.

The compact charging case packs a substantial 500mAh battery that provides multiple additional charges, bringing total playtime to an outstanding 28 hours before needing to replenish the case itself. When ANC is enabled, real-world testing shows approximately 4.5 hours of playback per charge, which remains competitive for the category.

Battery performance details:

• ANC off: Up to 5 hours.

• ANC on: ~4.5 hours.

• Total with case: 28 hours.

• Case capacity: 500mAh.

The USB Type-C charging port ensures modern compatibility, with the earbuds requiring about 1.5 hours for a full charge and the case approximately two hours.

Charging details:

• Earbud charge: ~1.5 hours.

• Case charge: ~2 hours.

• USB-C port: Modern, convenient charging.

• Fast charging: Quick power replenishment.

For Android users, the impressive battery life ensures that your earbuds keep up with your busy lifestyle, seamlessly integrating with the Android ecosystem for a connected audio experience.

6. Bluetooth 5.4 Connectivity of Tecno Buds 4 ANC Earbuds

The Tecno Buds 4 ANC Earbuds feature the latest Bluetooth 5.4 technology, delivering ultra-stable connections, faster pairing, and improved energy efficiency with a wireless range extending up to 10 meters.

Key connectivity features:

• Bluetooth 5.4: Latest wireless standard.

• 10m transmission distance: Reliable performance.

• Ultra-stable connection: Solid even through walls.

• Fast pairing: Quick, hassle-free connection.

• Supported protocols: HFP, HSP, A2DP, AVRCP.

• Audio codecs: SBC, AAC.

• Gaming mode: Low-latency for responsive audio.

What the connectivity offers:

• Stable connection: Reliable wireless audio.

• Quick pairing: Instant connection.

• Broad compatibility: Works with Android and iOS.

• Low latency: Gaming mode for responsive audio.

The connection remains solid even when your phone is in another room behind walls, providing reliable performance throughout your daily activities. For Tecno smartphone users, the earbuds offer an enhanced experience with a customized pop-up window for instant pairing and battery status.

Connectivity benefits for users:

• Reliable audio: Stable connection for music and calls.

• Quick setup: Instant pairing.

• Versatile: Works with Android and iOS.

• Gaming: Low-latency mode for responsive audio.

For Android users, the Bluetooth 5.4 connectivity ensures seamless pairing and reliable audio streaming, seamlessly integrating with the Android ecosystem for a connected audio experience.

7. Welife App Integration of Tecno Buds 4 ANC Earbuds

The Welife companion app adds extensive customization capabilities, letting users adjust EQ settings, customize touch controls, enable low-latency gaming mode, and switch between ANC modes.

Key app features:

• EQ settings: Bass Booster, Treble Booster, Vocal Booster.

• Touch controls: Customize gestures.

• Gaming mode: Low-latency for responsive audio.

• ANC mode switching: ANC on, Transparency, ANC off.

• Pop-up window: Enhanced pairing experience for Tecno phones.

What the app offers:

• Sound customization: EQ presets and personalization.

• Control personalization: Touch gesture customization.

• Gaming optimization: Low-latency mode.

• Easy management: ANC modes and updates.

Intuitive touch controls on each earbud let you easily manage music playback, adjust volume, answer or reject calls, and activate the voice assistant without reaching for your phone. The dedicated gaming mode reduces audio latency for better synchronization with on-screen action, automatically activating when supported games are launched.

App benefits for users:

• Personalized sound: Choose from EQ presets.

• Custom controls: Adjust touch gestures.

• Gaming mode: Low latency for responsive audio.

• Easy management: ANC modes and updates.

For Android users, the Welife app ensures that you can fully customize and control your earbuds, seamlessly integrating with the Android ecosystem for a connected audio experience.

8. What’s in the Box

When you purchase the Tecno Buds 4 ANC Earbuds, you can expect:

• Tecno Buds 4 ANC Earbuds

• Charging case with semi-transparent lid

• USB-C charging cable

• 3 pairs of silicone ear tips (S/M/L)

• Quick start guide

• Warranty card

9. Pros and Cons of Tecno Buds 4 ANC Earbuds

10. Frequently Asked Questions About Tecno Buds 4 ANC Earbuds

Q1: How effective is the ANC on the Tecno Buds 4 ANC Earbuds?

A: The hybrid ANC reduces ambient noise by up to 25dB, effectively blocking low-frequency sounds like office chatter, engine rumble, and background hum.

Q2: How long does the battery last?

A: The earbuds provide up to 5 hours of playback (ANC off) and ~4.5 hours (ANC on). With the charging case, total battery life reaches 28 hours.

Q3: Does the Tecno Buds 4 have ENC for calls?

A: Yes, it features a dual-microphone ENC system for crystal-clear calls even in noisy environments.

Q4: Is the Tecno Buds 4 waterproof?

A: It has an IPX4 rating, making it sweat, rain, and splash resistant for workouts and outdoor activities.

Q5: What Bluetooth version does it use?

A: It features Bluetooth 5.4 for stable, energy-efficient connectivity with extended range.

Q6: Does the Tecno Buds 4 support the Android ecosystem?

A: Yes, it integrates seamlessly with the Android ecosystem through Bluetooth and the Welife app.

Q7: What app does the Tecno Buds 4 use?

A: It uses the Welife app for EQ settings, touch controls, and firmware updates.

Q8: Does the Tecno Buds 4 have a gaming mode?

A: Yes, it features a low-latency gaming mode for responsive audio during gaming.

Q9: What ear tip sizes are included?

A: It includes S, M, and L silicone ear tips for a personalized fit.

Q10: Does the Tecno Buds 4 have in-ear detection?

A: No, music does not automatically pause when you remove the earbuds.

Q11: Does the Tecno Buds 4 have volume control on the earbuds?

A: Volume control is available through the Welife app or your connected device.

Q12: What is the driver size of the Tecno Buds 4?

A: It features 10mm dynamic drivers with neodymium magnets for powerful, detailed audio.

Q13: How long does it take to charge the Tecno Buds 4?

A: The earbuds take approximately 1.5 hours for a full charge, and the case takes about 2 hours via USB-C.

Q14: Does the Tecno Buds 4 have wireless charging?

A: No, it charges via USB-C only.

Q15: What colors are available for the Tecno Buds 4?

A: It is available in Black, White, and Midnight Blue.

11. Conclusion – Are the Tecno Buds 4 ANC Earbuds Worth It?

The Tecno Buds 4 ANC Earbuds are an exceptional budget-friendly wireless audio solution that delivers remarkable value for users seeking active noise cancellation, powerful sound, and long battery life at an accessible price point. Their 25dB hybrid ANC effectively reduces low-frequency background noise for focused listening, while the 10mm dynamic drivers produce rich, detailed audio with deep bass and clear treble.

The 28-hour total battery life with the 500mAh charging case provides exceptional longevity for extended listening sessions, while the Bluetooth 5.4 connectivity ensures stable, energy-efficient wireless transmission. The dual-mic ENC system delivers crystal-clear calls even in noisy environments, and the IPX4 water resistance makes them suitable for workouts and outdoor activities.

For Android users, the Tecno Buds 4 ANC Earbuds integrate seamlessly with the Android ecosystem through the Welife app, enabling EQ presets, touch control customization, and low-latency gaming mode.

With their stylish semi-transparent charging case, ergonomic 3.7g design, smart touch controls, and affordable price point, the Tecno Buds 4 ANC Earbuds are a wise and compelling choice for budget-conscious consumers, students, and anyone seeking feature-rich wireless audio with active noise cancellation.

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